Incidental Mutation 'R0164:Grin2a'
ID 24379
Institutional Source Beutler Lab
Gene Symbol Grin2a
Ensembl Gene ENSMUSG00000059003
Gene Name glutamate receptor, ionotropic, NMDA2A (epsilon 1)
Synonyms GluN2A, GluRepsilon1, NR2A, NMDAR2A
MMRRC Submission 038440-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.463) question?
Stock # R0164 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 9385762-9813424 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to G at 9812685 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000142900 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032331] [ENSMUST00000115835] [ENSMUST00000199708]
AlphaFold P35436
Predicted Effect probably benign
Transcript: ENSMUST00000032331
SMART Domains Protein: ENSMUSP00000032331
Gene: ENSMUSG00000059003

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:ANF_receptor 106 301 1.6e-10 PFAM
PBPe 431 798 1.68e-70 SMART
Lig_chan-Glu_bd 439 502 2.24e-22 SMART
transmembrane domain 818 837 N/A INTRINSIC
Pfam:NMDAR2_C 839 1464 2.1e-230 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000115835
SMART Domains Protein: ENSMUSP00000111501
Gene: ENSMUSG00000059003

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:ANF_receptor 99 300 9.2e-11 PFAM
PBPe 431 798 1.68e-70 SMART
Lig_chan-Glu_bd 439 502 2.24e-22 SMART
transmembrane domain 818 837 N/A INTRINSIC
Pfam:NMDAR2_C 839 1464 1.2e-266 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156482
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197242
Predicted Effect probably null
Transcript: ENSMUST00000199708
SMART Domains Protein: ENSMUSP00000142900
Gene: ENSMUSG00000059003

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
Pfam:ANF_receptor 106 301 1.6e-10 PFAM
PBPe 431 798 1.68e-70 SMART
Lig_chan-Glu_bd 439 502 2.24e-22 SMART
transmembrane domain 818 837 N/A INTRINSIC
Pfam:NMDAR2_C 839 1464 2.1e-230 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency 69% (18/26)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the glutamate-gated ion channel protein family. The encoded protein is an N-methyl-D-aspartate (NMDA) receptor subunit. NMDA receptors are both ligand-gated and voltage-dependent, and are involved in long-term potentiation, an activity-dependent increase in the efficiency of synaptic transmission thought to underlie certain kinds of memory and learning. These receptors are permeable to calcium ions, and activation results in a calcium influx into post-synaptic cells, which results in the activation of several signaling cascades. Disruption of this gene is associated with focal epilepsy and speech disorder with or without mental retardation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]
PHENOTYPE: Homozygotes for targeted null mutations exhibit jumpiness, mildly impaired long-term potentiation and spatial learning, increased locomotor activity and metabolism of dopamine and serotonin, and loss of analgesic tolerance after repeated morphine doses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2010315B03Rik T C 9: 124,057,789 (GRCm39) probably benign Het
4930522L14Rik T C 5: 109,884,713 (GRCm39) K382E probably damaging Het
Adck1 A G 12: 88,422,280 (GRCm39) E297G probably damaging Het
Aldh3a2 C T 11: 61,139,714 (GRCm39) V473I probably benign Het
Arfgef3 A T 10: 18,523,663 (GRCm39) I369K possibly damaging Het
Atp1b3 T C 9: 96,220,762 (GRCm39) I178V possibly damaging Het
Axdnd1 T C 1: 156,205,956 (GRCm39) E520G possibly damaging Het
BB019430 A T 10: 58,540,093 (GRCm39) noncoding transcript Het
Btbd1 T A 7: 81,450,751 (GRCm39) Q343L probably benign Het
Catsper1 A G 19: 5,389,503 (GRCm39) T473A possibly damaging Het
Ccn4 T C 15: 66,791,059 (GRCm39) L287P probably damaging Het
Chmp6 G A 11: 119,806,349 (GRCm39) probably null Het
Cstdc7 T A 18: 42,306,608 (GRCm39) D58E probably damaging Het
D130040H23Rik T C 8: 69,755,195 (GRCm39) V200A possibly damaging Het
D830013O20Rik C T 12: 73,411,105 (GRCm39) noncoding transcript Het
Dcaf1 T A 9: 106,721,344 (GRCm39) S379T possibly damaging Het
Dhx58 T C 11: 100,586,150 (GRCm39) I624V probably benign Het
Disp3 T C 4: 148,338,708 (GRCm39) E821G probably damaging Het
Dlc1 T A 8: 37,066,594 (GRCm39) E464V probably damaging Het
Dnah10 G A 5: 124,860,898 (GRCm39) V2151I probably damaging Het
Dnah8 G A 17: 30,967,639 (GRCm39) G2617D probably benign Het
Dnah9 C A 11: 65,809,630 (GRCm39) E872* probably null Het
Dock9 T C 14: 121,835,077 (GRCm39) Y99C probably damaging Het
Dpy19l3 T A 7: 35,416,071 (GRCm39) I310F probably damaging Het
Fggy A T 4: 95,725,891 (GRCm39) I137F probably damaging Het
Gm14012 C T 2: 128,079,936 (GRCm39) noncoding transcript Het
Gm14421 A T 2: 176,748,515 (GRCm39) noncoding transcript Het
Incenp A G 19: 9,872,243 (GRCm39) S72P probably benign Het
Klc3 T A 7: 19,128,851 (GRCm39) N469Y possibly damaging Het
Lrrc42 A G 4: 107,104,702 (GRCm39) S88P probably benign Het
Lrrc49 G A 9: 60,587,883 (GRCm39) T93I probably benign Het
Mlycd A T 8: 120,134,380 (GRCm39) Q294L probably damaging Het
Mrpl22 T A 11: 58,062,647 (GRCm39) I19N probably benign Het
Msh3 T A 13: 92,485,717 (GRCm39) K202N probably damaging Het
Mucl2 C T 15: 103,929,445 (GRCm39) probably null Het
Ncam1 C T 9: 49,479,709 (GRCm39) D90N probably damaging Het
Nckap5 A T 1: 125,952,144 (GRCm39) D1405E possibly damaging Het
Ncoa2 A G 1: 13,256,955 (GRCm39) probably null Het
Nlrp1b A T 11: 71,054,925 (GRCm39) W844R probably damaging Het
Nmnat1 G T 4: 149,553,607 (GRCm39) N168K possibly damaging Het
Or5b96 A G 19: 12,867,809 (GRCm39) L44P probably damaging Het
Ost4 T C 5: 31,064,803 (GRCm39) H26R probably damaging Het
Otog G A 7: 45,953,655 (GRCm39) V2638M probably damaging Het
Otogl A T 10: 107,710,391 (GRCm39) I566N probably damaging Het
Pcyt1a T C 16: 32,289,004 (GRCm39) S282P probably damaging Het
Prkcg G A 7: 3,377,635 (GRCm39) E581K probably damaging Het
Ralgps2 A G 1: 156,714,659 (GRCm39) probably null Het
Scmh1 T C 4: 120,387,062 (GRCm39) probably benign Het
Sgo2b T C 8: 64,391,417 (GRCm39) H150R possibly damaging Het
Sh2b3 T G 5: 121,967,100 (GRCm39) T5P probably damaging Het
Tdp2 A G 13: 25,022,222 (GRCm39) M214V probably damaging Het
Tmem204 A G 17: 25,277,324 (GRCm39) I187T probably damaging Het
Tmem208 T G 8: 106,061,326 (GRCm39) D117E probably benign Het
Tnks1bp1 C T 2: 84,889,565 (GRCm39) P631S possibly damaging Het
Tomm70a T C 16: 56,968,184 (GRCm39) V517A probably damaging Het
Ttc7 T C 17: 87,687,323 (GRCm39) V801A probably damaging Het
Txndc5 A T 13: 38,691,929 (GRCm39) C146S probably damaging Het
Ube4b G T 4: 149,444,781 (GRCm39) T493K probably damaging Het
Ufl1 A T 4: 25,256,008 (GRCm39) Y504N probably benign Het
Ulk3 T A 9: 57,497,969 (GRCm39) I90N probably damaging Het
Unc13c T C 9: 73,602,174 (GRCm39) I1357M probably benign Het
Vmn1r28 G A 6: 58,242,702 (GRCm39) A182T probably benign Het
Vmn2r91 A C 17: 18,326,399 (GRCm39) N228T probably benign Het
Zbtb6 G T 2: 37,319,600 (GRCm39) Y109* probably null Het
Zfp640 G T 13: 66,819,062 (GRCm39) noncoding transcript Het
Zfp640 C A 13: 66,819,038 (GRCm39) noncoding transcript Het
Zfp980 A G 4: 145,428,567 (GRCm39) D432G probably benign Het
Other mutations in Grin2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01777:Grin2a APN 16 9,461,994 (GRCm39) missense probably benign 0.29
IGL03288:Grin2a APN 16 9,487,704 (GRCm39) missense possibly damaging 0.85
IGL02796:Grin2a UTSW 16 9,402,972 (GRCm39) missense possibly damaging 0.72
PIT4402001:Grin2a UTSW 16 9,462,063 (GRCm39) missense possibly damaging 0.77
PIT4494001:Grin2a UTSW 16 9,402,960 (GRCm39) missense probably damaging 0.98
R0055:Grin2a UTSW 16 9,487,671 (GRCm39) missense probably damaging 0.99
R0055:Grin2a UTSW 16 9,487,671 (GRCm39) missense probably damaging 0.99
R0164:Grin2a UTSW 16 9,812,685 (GRCm39) critical splice donor site probably null
R0211:Grin2a UTSW 16 9,397,037 (GRCm39) missense possibly damaging 0.86
R0390:Grin2a UTSW 16 9,397,449 (GRCm39) missense possibly damaging 0.85
R0659:Grin2a UTSW 16 9,810,336 (GRCm39) missense probably damaging 0.98
R0661:Grin2a UTSW 16 9,810,336 (GRCm39) missense probably damaging 0.98
R0734:Grin2a UTSW 16 9,397,475 (GRCm39) missense possibly damaging 0.71
R1524:Grin2a UTSW 16 9,481,467 (GRCm39) missense possibly damaging 0.55
R1542:Grin2a UTSW 16 9,397,067 (GRCm39) missense probably damaging 0.98
R1556:Grin2a UTSW 16 9,525,579 (GRCm39) missense probably benign 0.18
R1605:Grin2a UTSW 16 9,481,194 (GRCm39) missense possibly damaging 0.46
R1792:Grin2a UTSW 16 9,810,259 (GRCm39) missense possibly damaging 0.53
R2024:Grin2a UTSW 16 9,462,107 (GRCm39) missense possibly damaging 0.76
R2057:Grin2a UTSW 16 9,487,608 (GRCm39) missense probably benign 0.14
R2344:Grin2a UTSW 16 9,481,099 (GRCm39) missense probably benign 0.03
R2847:Grin2a UTSW 16 9,579,829 (GRCm39) missense possibly damaging 0.73
R2848:Grin2a UTSW 16 9,579,829 (GRCm39) missense possibly damaging 0.73
R2981:Grin2a UTSW 16 9,462,087 (GRCm39) missense possibly damaging 0.89
R4197:Grin2a UTSW 16 9,579,831 (GRCm39) missense probably damaging 1.00
R4342:Grin2a UTSW 16 9,471,453 (GRCm39) missense possibly damaging 0.52
R4741:Grin2a UTSW 16 9,481,376 (GRCm39) missense probably damaging 1.00
R4891:Grin2a UTSW 16 9,475,570 (GRCm39) missense possibly damaging 0.51
R4925:Grin2a UTSW 16 9,487,687 (GRCm39) missense probably damaging 0.98
R5563:Grin2a UTSW 16 9,525,581 (GRCm39) missense probably benign 0.18
R5645:Grin2a UTSW 16 9,810,090 (GRCm39) missense probably damaging 0.98
R5769:Grin2a UTSW 16 9,579,390 (GRCm39) missense possibly damaging 0.89
R5885:Grin2a UTSW 16 9,579,769 (GRCm39) missense possibly damaging 0.95
R6065:Grin2a UTSW 16 9,579,771 (GRCm39) missense possibly damaging 0.92
R6083:Grin2a UTSW 16 9,397,404 (GRCm39) missense probably benign 0.02
R6137:Grin2a UTSW 16 9,471,313 (GRCm39) missense probably benign 0.32
R6286:Grin2a UTSW 16 9,579,639 (GRCm39) missense possibly damaging 0.93
R6342:Grin2a UTSW 16 9,397,198 (GRCm39) missense probably damaging 0.98
R6697:Grin2a UTSW 16 9,487,704 (GRCm39) missense possibly damaging 0.85
R6924:Grin2a UTSW 16 9,481,092 (GRCm39) missense possibly damaging 0.71
R7070:Grin2a UTSW 16 9,397,288 (GRCm39) missense possibly damaging 0.92
R7235:Grin2a UTSW 16 9,397,129 (GRCm39) missense probably damaging 0.98
R7274:Grin2a UTSW 16 9,396,986 (GRCm39) missense possibly damaging 0.71
R7669:Grin2a UTSW 16 9,810,327 (GRCm39) missense probably benign
R7990:Grin2a UTSW 16 9,397,040 (GRCm39) missense possibly damaging 0.71
R8261:Grin2a UTSW 16 9,481,382 (GRCm39) missense probably damaging 0.97
R8503:Grin2a UTSW 16 9,481,413 (GRCm39) missense probably damaging 0.97
R8679:Grin2a UTSW 16 9,403,089 (GRCm39) missense possibly damaging 0.90
R8700:Grin2a UTSW 16 9,397,412 (GRCm39) missense probably benign 0.32
R8823:Grin2a UTSW 16 9,487,758 (GRCm39) missense possibly damaging 0.96
R9122:Grin2a UTSW 16 9,397,186 (GRCm39) missense possibly damaging 0.93
R9656:Grin2a UTSW 16 9,397,471 (GRCm39) missense possibly damaging 0.71
R9674:Grin2a UTSW 16 9,471,265 (GRCm39) nonsense probably null
R9786:Grin2a UTSW 16 9,471,466 (GRCm39) missense possibly damaging 0.71
X0024:Grin2a UTSW 16 9,481,063 (GRCm39) missense probably benign 0.36
Z1177:Grin2a UTSW 16 9,481,441 (GRCm39) missense possibly damaging 0.74
Predicted Primers PCR Primer
(F):5'- TCAGCCCACCAGTGCTAAGGGAAGG -3'
(R):5'- CCGGAGTGGAGCATAAAGCTGAGCC -3'

Sequencing Primer
(F):5'- CTTCCTGTGGCTGATAACCAGAG -3'
(R):5'- AATCAGCCCTGGAGATGACCA -3'
Posted On 2013-04-16